Merge pull request #4 from paczian/master

removed deprecated files
Merge pull request #5 from paczian/master

updated submodule
Merge pull request #6 from paczian/master

fixed shockbrowser bugs
Merge pull request #7 from paczian/master

splash template & minor shockbrowse fix
Merge pull request #8 from paczian/master

dockerimages update
Merge pull request #9 from paczian/master

moved delete node button down
Merge pull request #10 from paczian/master

miniupdates
Merge pull request #11 from paczian/master

fixed preview display for nodes without files
removed submodule
readded submodule
update Retina
updated Retina